Inhalation device



FIG. 1 is an isometric view of an inhalation device;

FIG. 2 is a front view of an inhalation device;

FIG. 3 is a back view of an inhalation device; and,

FIGS. 4 to 7 are side views of an inhalation device.

The broken line showing is for environmental purposes only and forms no part of the claimed design. 

The ornamental design for an inhalation device, as shown and described. 